
ESOlex // Shutterstock
Fort Collins 7-day weather forecast
Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 99 °F on Saturday, while the low is 57 °F on Wednesday. There are expected to be 5 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, June 16
- High of 90 °F, low of 61 °F (21% humidity)- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM
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1 / 6
Zyabich // Shutterstock
Tuesday, June 17
- High of 76 °F, low of 61 °F (58% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM

2 / 6
Rachasie // Shutterstock
Wednesday, June 18
- High of 82 °F, low of 57 °F (25% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM
- Last quarter moon
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:29 AM, sunset at 8:33 PM
- Last quarter moon

3 / 6
Leena Robinson // Shutterstock
Thursday, June 19
- High of 91 °F, low of 62 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM

4 / 6
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Friday, June 20
- High of 98 °F, low of 67 °F (9% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM

5 / 6
Piyawat Nandeenopparit // Shutterstock
Saturday, June 21
- High of 99 °F, low of 68 °F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 5:29 AM, sunset at 8:34 PM
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6 / 6
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Sunday, June 22
- High of 95 °F, low of 68 °F (11% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:30 AM, sunset at 8:34 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:30 AM, sunset at 8:34 PM